Finding the Fourth Proportional to 234,288.40, 323,311.08 and 132,318.04
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Solution
The fourth proportional to 234,288.40, 323,311.08 and 132,318.04 is: 182,594.99
Step by Step Solution
- Step 1: Write the proportion equation
234,288.40 : 323,311.08 = 132,318.04 : x - Step 2: Convert to fraction form
234,288.40/323,311.08 = 132,318.04/x - Step 3: Cross multiply
234,288.40x = 323,311.08 × 132,318.04 - Step 4: Simplify right side
234,288.40x = 42,779,888,415.88 - Step 5: Solve for x
x = 42,779,888,415.88/234,288.40 - Step 6: Final answer
x = 182,594.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.